class Ulpos::Client
Attributes
app_key[R]
app_secret[R]
endpoint[R]
Public Class Methods
new(app_key = Ulpos.app_key, app_secret = Ulpos.app_secret, endpoint = Ulpos.endpoint)
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# File lib/ulpos/client.rb, line 6 def initialize(app_key = Ulpos.app_key, app_secret = Ulpos.app_secret, endpoint = Ulpos.endpoint) @app_key = app_key @app_secret = app_secret @endpoint = endpoint end
Public Instance Methods
invoke(method = nil, options = {})
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# File lib/ulpos/client.rb, line 12 def invoke(method = nil, options = {}) params = { :appkey => @app_key, :timestamp => Time.now.to_i.to_s, :signature_method => 'md5', :method => method, :format => 'json' } params.merge!(options) str = params.sort.collect { |param| "#{param[0]}=#{param[1]}" }.join("&") sign_str = @app_key + params[:timestamp] + @app_secret + params[:signature_method] sign = Digest::MD5.hexdigest(sign_str) method = "/#{params[:method]}" if params[:method] url = "#{@endpoint}#{method}?#{str}&sign=#{sign}" response = Net::HTTP.get(URI.parse(url)) if params[:format] == 'json' JSON.parse(response) elsif params[:format] == 'xml' response else response end end